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<FONT color="green">001</FONT>    package org.hackystat.telemetry.analyzer.model;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.List;<a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>    import junit.framework.TestCase;<a name="line.5"></a>
<FONT color="green">006</FONT>    <a name="line.6"></a>
<FONT color="green">007</FONT>    import org.hackystat.utilities.time.period.Day;<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>    /**<a name="line.9"></a>
<FONT color="green">010</FONT>     * Test suite for &lt;code&gt;TelemetryStream&lt;/code&gt;.<a name="line.10"></a>
<FONT color="green">011</FONT>     * <a name="line.11"></a>
<FONT color="green">012</FONT>     * @author (Cedric) Qin Zhang<a name="line.12"></a>
<FONT color="green">013</FONT>     */<a name="line.13"></a>
<FONT color="green">014</FONT>    public class TestTelemetryStream extends TestCase {<a name="line.14"></a>
<FONT color="green">015</FONT>    <a name="line.15"></a>
<FONT color="green">016</FONT>      /**<a name="line.16"></a>
<FONT color="green">017</FONT>       * Test case.<a name="line.17"></a>
<FONT color="green">018</FONT>       * <a name="line.18"></a>
<FONT color="green">019</FONT>       * @throws Exception If test fails.<a name="line.19"></a>
<FONT color="green">020</FONT>       */<a name="line.20"></a>
<FONT color="green">021</FONT>      public void testAll() throws Exception {<a name="line.21"></a>
<FONT color="green">022</FONT>        TelemetryStream telemetryStream = new TelemetryStream("TestingStream");<a name="line.22"></a>
<FONT color="green">023</FONT>        assertEquals("TestingStream", telemetryStream.getTag());<a name="line.23"></a>
<FONT color="green">024</FONT>    <a name="line.24"></a>
<FONT color="green">025</FONT>        Day day = Day.getInstance(2003, 1, 1);<a name="line.25"></a>
<FONT color="green">026</FONT>        telemetryStream.addDataPoint(new TelemetryDataPoint(day.inc(1), Integer.valueOf(1)));<a name="line.26"></a>
<FONT color="green">027</FONT>        telemetryStream.addDataPoint(new TelemetryDataPoint(day, Integer.valueOf(0)));<a name="line.27"></a>
<FONT color="green">028</FONT>        telemetryStream.addDataPoint(new TelemetryDataPoint(day.inc(2), Integer.valueOf(2)));<a name="line.28"></a>
<FONT color="green">029</FONT>    <a name="line.29"></a>
<FONT color="green">030</FONT>        assertEquals(Integer.valueOf(0), telemetryStream.getDataPointValue(day));<a name="line.30"></a>
<FONT color="green">031</FONT>        assertEquals(Integer.valueOf(1), telemetryStream.getDataPointValue(day.inc(1)));<a name="line.31"></a>
<FONT color="green">032</FONT>        assertEquals(Integer.valueOf(2), telemetryStream.getDataPointValue(day.inc(2)));<a name="line.32"></a>
<FONT color="green">033</FONT>    <a name="line.33"></a>
<FONT color="green">034</FONT>        List&lt;TelemetryDataPoint&gt; list = telemetryStream.getDataPoints();<a name="line.34"></a>
<FONT color="green">035</FONT>        assertEquals(day, list.get(0).getPeriod());<a name="line.35"></a>
<FONT color="green">036</FONT>        assertEquals(Integer.valueOf(0), list.get(0).getValue());<a name="line.36"></a>
<FONT color="green">037</FONT>        assertEquals(day.inc(1), list.get(1).getPeriod());<a name="line.37"></a>
<FONT color="green">038</FONT>        assertEquals(Integer.valueOf(1), list.get(1).getValue());<a name="line.38"></a>
<FONT color="green">039</FONT>        assertEquals(day.inc(2), list.get(2).getPeriod());<a name="line.39"></a>
<FONT color="green">040</FONT>        assertEquals(Integer.valueOf(2), list.get(2).getValue());<a name="line.40"></a>
<FONT color="green">041</FONT>      }<a name="line.41"></a>
<FONT color="green">042</FONT>      <a name="line.42"></a>
<FONT color="green">043</FONT>      /**<a name="line.43"></a>
<FONT color="green">044</FONT>       * Asserts equality for two telemetry stream objects.<a name="line.44"></a>
<FONT color="green">045</FONT>       * <a name="line.45"></a>
<FONT color="green">046</FONT>       * @param stream1 Telemetry stream1.<a name="line.46"></a>
<FONT color="green">047</FONT>       * @param stream2 Telemetry stream2.<a name="line.47"></a>
<FONT color="green">048</FONT>       * <a name="line.48"></a>
<FONT color="green">049</FONT>       * @throws Exception If the two streams are not the same.<a name="line.49"></a>
<FONT color="green">050</FONT>       */<a name="line.50"></a>
<FONT color="green">051</FONT>      static void assertEquals(TelemetryStream stream1, TelemetryStream stream2) throws Exception {<a name="line.51"></a>
<FONT color="green">052</FONT>        assertEquals(stream1.getTag(), stream2.getTag());<a name="line.52"></a>
<FONT color="green">053</FONT>        List&lt;TelemetryDataPoint&gt; dataPoints1 = stream1.getDataPoints();<a name="line.53"></a>
<FONT color="green">054</FONT>        List&lt;TelemetryDataPoint&gt; dataPoints2 = stream2.getDataPoints();<a name="line.54"></a>
<FONT color="green">055</FONT>        assertEquals(dataPoints1.size(), dataPoints2.size());<a name="line.55"></a>
<FONT color="green">056</FONT>        <a name="line.56"></a>
<FONT color="green">057</FONT>        for (int i = 0; i &lt; dataPoints1.size(); i++) {<a name="line.57"></a>
<FONT color="green">058</FONT>          TelemetryDataPoint dp1 = dataPoints1.get(i);<a name="line.58"></a>
<FONT color="green">059</FONT>          TelemetryDataPoint dp2 = dataPoints2.get(i);<a name="line.59"></a>
<FONT color="green">060</FONT>          assertEquals(dp1.getPeriod(), dp2.getPeriod());<a name="line.60"></a>
<FONT color="green">061</FONT>          <a name="line.61"></a>
<FONT color="green">062</FONT>          //don't use dp1.equals(dp2), we allow some error margin due to compute rounding.<a name="line.62"></a>
<FONT color="green">063</FONT>          Number value1 = dp1.getValue();<a name="line.63"></a>
<FONT color="green">064</FONT>          Number value2 = dp2.getValue();<a name="line.64"></a>
<FONT color="green">065</FONT>          if (value1 == null &amp;&amp; value2 == null) { //NOPMD<a name="line.65"></a>
<FONT color="green">066</FONT>            //ok, do nothing<a name="line.66"></a>
<FONT color="green">067</FONT>          }<a name="line.67"></a>
<FONT color="green">068</FONT>          else if (value1 != null &amp;&amp; value2 != null) { //NOPMD<a name="line.68"></a>
<FONT color="green">069</FONT>            assertEquals(value1.doubleValue(), value2.doubleValue(), 0.0001);<a name="line.69"></a>
<FONT color="green">070</FONT>          }<a name="line.70"></a>
<FONT color="green">071</FONT>          else {<a name="line.71"></a>
<FONT color="green">072</FONT>            throw new Exception("One data point has value null, while the other has non-null value.");<a name="line.72"></a>
<FONT color="green">073</FONT>          }<a name="line.73"></a>
<FONT color="green">074</FONT>        }<a name="line.74"></a>
<FONT color="green">075</FONT>      }<a name="line.75"></a>
<FONT color="green">076</FONT>    }<a name="line.76"></a>




























































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